Where can I find the documentation for Railgun?
Railgun is a Cloudflare-developed WAN optimization technology, available to Cloudflare Business and Enterprise customers, as well as Optimized Partners.
The documentation that including install directions for Railgun, you can be found in our Railgun documentation.
Please refer to the following article to know more.
Knowledge Base: Step-by-step to Use Railgun with Origin CA Certificates